Boston Marathon logo
BOSTON MARATHON 2025

Peter Clitherow

Bib: 24240•M

WA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:43
Rank: #20448
Start → 5K
8:36/mi
26:43 split
10K· 6.21 mi
53:28
Rank: #20415 (+33)
5K → 10K
8:37/mi
26:45 split
15K· 9.32 mi
1:20:37
Rank: #20480 (-65)
10K → 15K
8:44/mi
27:09 split
20K· 12.43 mi
1:48:27
Rank: #20561 (-81)
15K → 20K
8:58/mi
27:50 split
Half· 13.11 mi
1:54:16
Rank: #20501 (+60)
20K → Half
8:32/mi
5:49 split
25K· 15.53 mi
2:15:43
Rank: #20282 (+219)
Half → 25K
8:51/mi
21:27 split
30K· 18.64 mi
2:44:13
Rank: #19913 (+369)
25K → 30K
9:10/mi
28:30 split
20M
2:56:48
Rank: #19771 (+142)
30K → 20M
9:16/mi
12:35 split
21M
3:06:20
Rank: #19565 (+206)
20M → 21M
9:32/mi
9:32 split
35K· 21.75 mi
3:13:10
Rank: #19539 (+26)
21M → 35K
9:08/mi
6:50 split
23M
3:24:58
Rank: #19470 (+69)
35K → 23M
9:25/mi
11:48 split
24M
3:34:11
Rank: #19422 (+48)
23M → 24M
9:13/mi
9:13 split
40K· 24.85 mi
3:42:03
Rank: #19335 (+87)
24M → 40K
9:12/mi
7:52 split
25.2M
3:45:17
Rank: #19237 (+98)
40K → 25.2M
9:23/mi
3:14 split
Finish· 26.22 mi
3:54:07
Rank: #19158 (+79)
25.2M → Finish
8:40/mi
8:50 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:16
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time1:59:51
Pace9:09 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4326:438:3626:43
8:36
-
10K
6.21 mi11:53:2853:288:3626:45
8:37
+0:01
15K
9.32 mi12:20:371:20:378:3927:09
8:44
+0:07
20K
12.43 mi12:48:271:48:278:4427:50
8:58
+0:14
Half
13.11 mi12:54:161:54:168:435:49
8:32
-0:26
25K
15.53 mi13:15:432:15:438:4421:27
8:51
+0:19
30K
18.64 mi13:44:132:44:138:4928:30
9:10
+0:19
20M
20.00 mi13:56:482:56:488:5012:35
9:16
+0:06
21M
21.00 mi14:06:203:06:208:529:32
9:32
+0:16
35K
21.75 mi14:13:103:13:108:536:50
9:08
-0:24
23M
23.00 mi14:24:583:24:588:5511:48
9:25
+0:17
24M
24.00 mi14:34:113:34:118:559:13
9:13
-0:12
40K
24.85 mi14:42:033:42:038:567:52
9:12
-0:01
25.2M
25.20 mi14:45:173:45:178:563:14
9:23
+0:11
Finish
26.22 mi14:54:073:54:078:568:50
8:40
-0:43

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:32 /mi

Average Pace

8:56 /mi

Slowest Pace

9:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:47

91% of race

Time at Steady Pace

21:20

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:56 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:26:4326:438:3626:43
8:36
#20448
10K
6.21 mi11:53:2853:288:3626:45
8:37
#20415
15K
9.32 mi12:20:371:20:378:3927:09
8:44
#20480
20K
12.43 mi12:48:271:48:278:4427:50
8:58
#20561
Half
13.11 mi12:54:161:54:168:435:49
8:32
#20501
25K
15.53 mi13:15:432:15:438:4421:27
8:51
#20282
30K
18.64 mi13:44:132:44:138:4928:30
9:10
#19913
20M
20.00 mi13:56:482:56:488:5012:35
9:16
#19771
21M
21.00 mi14:06:203:06:208:529:32
9:32
#19565
35K
21.75 mi14:13:103:13:108:536:50
9:08
#19539
23M
23.00 mi14:24:583:24:588:5511:48
9:25
#19470
24M
24.00 mi14:34:113:34:118:559:13
9:13
#19422
40K
24.85 mi14:42:033:42:038:567:52
9:12
#19335
25.2M
25.20 mi14:45:173:45:178:563:14
9:23
#19237
Finish
26.22 mi14:54:073:54:078:568:50
8:40
#19158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20448126171261720675(Top 73%)12799(Top 79%)12799(Top 2003%)
10K6.21 mi3.10 mi20415+3312636-1912636-1920397(Top 72%)12652(Top 79%)12652(Top 1980%)
15K9.32 mi3.11 mi20480-6512681-4512681-4520675(Top 73%)12799(Top 79%)12799(Top 2003%)
20K12.43 mi3.11 mi20561-8112711-3012711-3020749(Top 73%)12773(Top 79%)12773(Top 1999%)
Half13.11 mi0.68 mi20501+6012683+2812683+2819327(Top 68%)12181(Top 76%)12181(Top 1906%)
25K15.53 mi2.42 mi20282+21912576+10712576+10719181(Top 68%)12055(Top 75%)12055(Top 1887%)
30K18.64 mi3.11 mi19913+36912381+19512381+19518511(Top 65%)11621(Top 72%)11621(Top 1819%)
20M20.00 mi1.36 mi19771+14212299+8212299+8218084(Top 64%)11277(Top 70%)11277(Top 1765%)
21M21.00 mi1.00 mi19565+20612184+11512184+11516223(Top 57%)10358(Top 64%)10358(Top 1621%)
35K21.75 mi0.75 mi19539+2612157+2712157+2718863(Top 66%)11432(Top 71%)11432(Top 1789%)
23M23.00 mi1.25 mi19470+6912093+6412093+6418342(Top 65%)11140(Top 69%)11140(Top 1743%)
24M24.00 mi1.00 mi19422+4812050+4312050+4318416(Top 65%)11117(Top 69%)11117(Top 1740%)
40K24.85 mi0.85 mi19335+8712000+5012000+5017339(Top 61%)10532(Top 65%)10532(Top 1648%)
25.2M25.20 mi0.35 mi19237+9811938+6211938+6213874(Top 49%)8908(Top 55%)8908(Top 1394%)
Finish26.22 mi1.02 mi19158+7911884+5411884+5417267(Top 61%)10535(Top 65%)10535(Top 1649%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20675

Males

12799

M65-69

12799

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20397

Males

12652

M65-69

12652

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20675

Males

12799

M65-69

12799

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20749

Males

12773

M65-69

12773

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

19327

Males

12181

M65-69

12181

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19181

Males

12055

M65-69

12055

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18511

Males

11621

M65-69

11621

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18084

Males

11277

M65-69

11277

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16223

Males

10358

M65-69

10358

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18863

Males

11432

M65-69

11432

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18342

Males

11140

M65-69

11140

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18416

Males

11117

M65-69

11117

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17339

Males

10532

M65-69

10532

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13874

Males

8908

M65-69

8908

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17267

Males

10535

M65-69

10535

Passing Analysis

Category:
Athletes Passed
2375
Passed By
1085
Net Change
+1290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20448
5K → 10K302269+33#20448#20415
10K → 15K162227-65#20415#20480
15K → 20K160241-81#20480#20561
20K → Half7414+60#20561#20501
Half → 25K26950+219#20501#20282
25K → 30K42859+369#20282#19913
30K → 20M17634+142#19913#19771
20M → 21M22721+206#19771#19565
21M → 35K6236+26#19565#19539
35K → 23M12152+69#19539#19470
23M → 24M8840+48#19470#19422
24M → 40K10417+87#19422#19335
40K → 25.2M991+98#19335#19237
25.2M → Finish10324+79#19237#19158
TOTALS23751085+1290
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing